Extech ET11 GFCI Receptacle Tester Flir and residential low-voltage installations

and residential low-voltage installations

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Low Impedance AC Voltage (Lo Z) (to reduce the possibility of false readings due to ghost voltages)

Extech ET11 GFCI Receptacle Tester Flir and residential low-voltage installationsInterNACHI Members, please click here for ordering instructions Tests GFCI circuits and for faulty wiring in 3 wire receptacles The Extech ET11 is a ground fault circuit interrupter (GFCI) Receptacle Tester for Type B electrical outlets. It tests GFCI circuits for faulty wiring in 3 wire receptacles in 110 125 V AC, 50 60 Hz circuits. The ET11 verifies correctly wired receptacles and detects several different wiring faults including: Open Ground, Open